2018670831

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 3380382720

約数和(自身を除く): 1361711889

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 131, 151, 153, 207, 261, 391, 393, 453, 493, 667, 1173, 1179, 1359, 1479, 2001, 2227, 2567, 3013, 3473, 3519, 3799, 4379, 4437, 6003, 6681, 7701, 9039, 10419, 11339, 11397, 13137, 19781, 20043, 23103, 27117, 31257, 34017, 34191, 39411, 51221, 59041, 59343, 64583, 74443, 87377, 100717, 102051, 153663, 177123, 178029, 193749, 223329, 262131, 302151, 336277, 454963, 460989, 531369, 573649, 581247, 669987, 786393, 906453, 1008831, 1364889, 1485409, 1712189, 1720947, 3026493, 4094667, 4456227, 5136567, 5162841, 7734371, 9752033, 13193927, 13368681, 15409701, 23203113, 29256099, 39581781, 69609339, 87768297, 118745343, 224296759, 672890277, 2018670831]

約数ペア:

[(1, 2018670831), (3, 672890277), (9, 224296759), (17, 118745343), (23, 87768297), (29, 69609339), (51, 39581781), (69, 29256099), (87, 23203113), (131, 15409701), (151, 13368681), (153, 13193927), (207, 9752033), (261, 7734371), (391, 5162841), (393, 5136567), (453, 4456227), (493, 4094667), (667, 3026493), (1173, 1720947), (1179, 1712189), (1359, 1485409), (1479, 1364889), (2001, 1008831), (2227, 906453), (2567, 786393), (3013, 669987), (3473, 581247), (3519, 573649), (3799, 531369), (4379, 460989), (4437, 454963), (6003, 336277), (6681, 302151), (7701, 262131), (9039, 223329), (10419, 193749), (11339, 178029), (11397, 177123), (13137, 153663), (19781, 102051), (20043, 100717), (23103, 87377), (27117, 74443), (31257, 64583), (34017, 59343), (34191, 59041), (39411, 51221)]